50471011312 has 20 divisors (see below), whose sum is σ = 97807680880. Its totient is φ = 25230319488.

The previous prime is 50471011267. The next prime is 50471011313. The reversal of 50471011312 is 21311017405.

It is a super-2 number, since 2×50471011312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50471011313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243237 + ... + 400132.

It is an arithmetic number, because the mean of its divisors is an integer number (4890384044).

Almost surely, 2^50471011312 is an apocalyptic number.

It is an amenable number.

50471011312 is a deficient number, since it is larger than the sum of its proper divisors (47336669568).

50471011312 is a wasteful number, since it uses less digits than its factorization.

50471011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648280 (or 648274 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 50471011312 its reverse (21311017405), we get a palindrome (71782028717).

The spelling of 50471011312 in words is "fifty billion, four hundred seventy-one million, eleven thousand, three hundred twelve".